cortical

adjective
cor·​ti·​cal | \ˈkȯr-ti-kəl \

Definition of cortical 

1 : of, relating to, or consisting of cortex

2 : involving or resulting from the action or condition of the cerebral cortex

Keep scrolling for more

Other Words from cortical

cortically \ˈkȯr-​ti-​k(ə-​)lē \ adverb

Examples of cortical in a Sentence

Recent Examples on the Web

Something felt unbalanced, as if a stealth assault had been made on the limbic system, the lacy cortical network that forms the architecture of our primal needs and emotions: pleasure, anger, fear. Guy Trebay, Condé Nast Traveler, "In the Heart of Navajo Lands," 19 Oct. 2018 The latest is called cortical spreading depression, which refers to a spontaneous electrical wave that travels through the brain’s cortex. Tony Dajer, Discover Magazine, "Vertigo, Panic and Trouble Breathing: What's Going On Here?," 19 Oct. 2018 Their plan to pose as Chinese envoys very predictably fails, especially since the Shogun appears to be pulling a Bernard and leaking cortical fluid out of his ears. refinery29.com, "Westworld Season 2, Episode 5 Recap: Maeve vs. Dolores," 21 May 2018 Their minds are stored on plastic eggs swimming in an artificial cortical soup in their heads, easily swapped out or updated whenever necessary. David Sims, The Atlantic, "Westworld and the Question of Immortality," 13 May 2018 So don’t even think about fixing yourself a drone host milkshake or a cortical fluid syringe cocktail yet. Ashley Hoffman, Time, "Everything You Need to Know About Westworld Season 3," 25 June 2018 Moreover, it was found that brown bears and cats had the the same number of cortical neurons. Elly Belle, Teen Vogue, "Study Says Dogs Are Actually Smarter Than Cats," 18 June 2018 The scans also make clear that paying attention requires more effort and that these patients’ cortical structures show both early and long-term losses in volume. Melissa Healy, Washington Post, "The story must be told.," 16 June 2018 The team found that infraslow waves traveled through the cortical layers of the awake rodents’ brains—and changed direction when the animals were anesthetized. Tanya Lewis, Scientific American, "Superslow Brain Waves May Play a Critical Role in Consciousness," 23 May 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'cortical.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

See More

First Known Use of cortical

1671, in the meaning defined at sense 1

Keep scrolling for more

Learn More about cortical

Statistics for cortical

Last Updated

16 Nov 2018

Look-up Popularity

Time Traveler for cortical

The first known use of cortical was in 1671

See more words from the same year

Keep scrolling for more

More Definitions for cortical

cortical

adjective
cor·​ti·​cal | \ˈkȯrt-i-kəl \

Medical Definition of cortical 

1 : of, relating to, or consisting of cortex cortical tissue

2 : involving or resulting from the action or condition of the cerebral cortex cortical blindness

Other Words from cortical

cortically \-​k(ə-​)lē \ adverb

More from Merriam-Webster on cortical

Rhyming Dictionary: Words that rhyme with cortical

Britannica English: Translation of cortical for Arabic Speakers

Comments on cortical

What made you want to look up cortical? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

to make faulty or ineffective

Get Word of the Day daily email!

Test Your Vocabulary

Find the Cousins

  • a-large-tree-with-many-branches
  • Which pair shares a common word ancestor?
Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
Dictionary Devil

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!